| Diamond Bar to La Union | 6,044.89 mi (9,728.32 km) |
| Diamond Bar to La Victoria de Acentejo | 5,730.99 mi (9,223.14 km) |
| Diamond Bar to Laguna de Duero | 5,710.91 mi (9,190.82 km) |
| Diamond Bar to Lalin | 5,528.82 mi (8,897.77 km) |
| Diamond Bar to Lardero | 5,761.37 mi (9,272.02 km) |
| Diamond Bar to Laredo | 5,680.45 mi (9,141.80 km) |
| Diamond Bar to Las Cabezas de San Juan | 5,863.11 mi (9,435.76 km) |
| Diamond Bar to Las Palmas | 5,794.78 mi (9,325.79 km) |
| Diamond Bar to Las Rozas de Madrid | 5,793.08 mi (9,323.07 km) |
| Diamond Bar to Las Torres de Cotillas | 6,011.12 mi (9,673.96 km) |
| Diamond Bar to Lebrija | 5,859.97 mi (9,430.71 km) |
| Diamond Bar to Leganes | 5,804.77 mi (9,341.88 km) |
| Diamond Bar to Leon | 5,632.25 mi (9,064.23 km) |
| Diamond Bar to Lepe | 5,797.23 mi (9,329.74 km) |
| Diamond Bar to Linares | 5,910.93 mi (9,512.73 km) |
